Individual Calculations April 2008
 Brechin, Hugh R  Total change: 4.35  Rating chartPersonal card
 Blackpool Challengers Blackpool ENG 2008-03-07
RcRownchangeKK*chgGame
 1872 1948 1.50 2 0.29 15 4.35 
  McBride, John A 1822 SCO1.0010.33154.95 
  Nisbet, Alex 1921 SCO0.501-0.0415-0.60 

Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change)
 

 

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